Afghan Insurgency Stronger Than Ever, Taliban Training Extremely Young Soldiers (VIDEO)

The war President-elect Barack Obama is inheriting in Afghanistan includes an insurgency that's stronger than ever.

And it's creeping ever-closer to the Afghan capital.

In a video obtained by CBS News, a U.S. convoy is attacked less than 20 miles from Kabul.

"I think in Afghanistan, we really dropped the ball for a long time," said Karin von Hippel of the Centre for Strategic and International Studies.

It's now widely agreed America's new president needs a new approach, CBS News cheif foreign affairs correspondent Lara Logan reports.

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Watch this video report from CBS News.